Respuesta :
Let the ratio=x
Then,Number of boys = 5x
Number of girls= 7x
Total students = 5x+7x = 12x
Fraction of boys = Number of boys÷Total students=5x÷12x=5/12
Fraction of girls= Number of girls÷Total students= 7x÷12x=7/12
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Then,Number of boys = 5x
Number of girls= 7x
Total students = 5x+7x = 12x
Fraction of boys = Number of boys÷Total students=5x÷12x=5/12
Fraction of girls= Number of girls÷Total students= 7x÷12x=7/12
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Answer:
2/3
Step-by-step explanation:
Given that ,
- n(male ) = 4
- n ( female) = 8
→ n ( men + female ) = n(male ) + n(female)
→ n ( men + female ) = 4 + 8
→ n ( men + female ) = = 12
Therefore :-
→ Fraction of females = 8/12
→ Fraction of females = 2/3